@ogcio/o11y-sdk-node/dist/sdk-node/lib/internals/hooks.js

Opentelemetry standard instrumentation SDK for NodeJS based project

export function _shutdownHook(sdk) {
    let isShuttingDown = false;
    const shutdownSdk = async () => {
        if (isShuttingDown)
            return;
        isShuttingDown = true;
        try {
            // Flushing before shutdown is implemented on a per-exporter basis.
            await sdk.shutdown();
            console.log("NodeJS OpenTelemetry instrumentation shutdown successfully");
        }
        catch (error) {
            console.error("Error shutting down NodeJS OpenTelemetry instrumentation:", error);
        }
    };
    // For external kills (Kubernetes, docker stop, etc.)
    process.once("SIGTERM", shutdownSdk);
    process.once("SIGINT", shutdownSdk);
    // For normal process exit (event loop drained naturally)
    process.once("beforeExit", shutdownSdk);
}